diff --git a/comfy/context_windows.py b/comfy/context_windows.py
index 3ebd0094a..c42e9c1d0 100644
--- a/comfy/context_windows.py
+++ b/comfy/context_windows.py
@@ -150,7 +150,7 @@ class IndexListContextHandler(ContextHandlerABC):
                                     new_cond_item[cond_key] = window.get_tensor(cond_value, device)
                             # if has cond that is a Tensor, check if needs to be subset
                             elif hasattr(cond_value, "cond") and isinstance(cond_value.cond, torch.Tensor):
-                                if cond_value.cond < self.dim and cond_value.cond.size(0) == x_in.size(self.dim):
+                                if cond_value.cond.ndim < self.dim and cond_value.cond.size(0) == x_in.size(self.dim):
                                     new_cond_item[cond_key] = cond_value._copy_with(window.get_tensor(cond_value.cond, device))
                             elif cond_key == "num_video_frames": # for SVD
                                 new_cond_item[cond_key] = cond_value._copy_with(cond_value.cond)